202220110009 has 2 divisors, whose sum is σ = 202220110010. Its totient is φ = 202220110008.

The previous prime is 202220109997. The next prime is 202220110069. The reversal of 202220110009 is 900011022202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200520362025 + 1699747984 = 447795^2 + 41228^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220110009 - 2²⁵ = 202186555577 is a prime.

It is not a weakly prime, because it can be changed into another prime (202220110069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110055004 + 101110055005.

It is an arithmetic number, because the mean of its divisors is an integer number (101110055005).

Almost surely, 2^202220110009 is an apocalyptic number.

It is an amenable number.

202220110009 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220110009 is an equidigital number, since it uses as much as digits as its factorization.

202220110009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 202220110009 in words is "two hundred two billion, two hundred twenty million, one hundred ten thousand, nine".